Home / 1,556,309.18-2,147,710.48-868,025.61

Finding the Fourth Proportional to 1,556,309.18, 2,147,710.48 and 868,025.61

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Solution

The fourth proportional to 1,556,309.18, 2,147,710.48 and 868,025.61 is: 1,197,877.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,309.18 : 2,147,710.48 = 868,025.61 : x
  2. Step 2: Convert to fraction form
    1,556,309.18/2,147,710.48 = 868,025.61/x
  3. Step 3: Cross multiply
    1,556,309.18x = 2,147,710.48 × 868,025.61
  4. Step 4: Simplify right side
    1,556,309.18x = 1,864,267,697,335.33
  5. Step 5: Solve for x
    x = 1,864,267,697,335.33/1,556,309.18
  6. Step 6: Final answer
    x = 1,197,877.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.